Jan Marsalek is accused of massive fraud with former company Wirecard
                                
                                
                                    (Newser) -
                                    He was once seen as a top exec at a wildly successful tech firm in Germany. Now, though, Jan Marsalek is on Interpol's most wanted list, reports  Bloomberg . Authorities in Germany also are appealing to the public for help in tracking down the 40-year-old Austrian, who may or may...